| 摘要 |
PROBLEM TO BE SOLVED: To provide a trigger type pump dispenser comprising parts in a number as small as possible and easy to be assembled. SOLUTION: The trigger type pump dispenser comprises a base part installable in an aperture part of a container main body 7, a cylinder part 11 integrally installed in the base part, a piston part 23 enabled to slide in the cylinder part; a trigger structure body 3 for sliding the piston part up and down, a cover member 4 attached to the base part and the piston part is slid up and down by rotation of the trigger structure body journalled to the base part to jet a liquid in the cylinder outside from a nozzle part 21. COPYRIGHT: (C)2008,JPO&INPIT
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